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Hi, I Have read these forums quite a bit but still do not quite grasp how to figure the wattage a particular heat sink is good for. What are the formulas/criteria for deciding how much a heatsink can dissipate? Thank you

Hi, I am constructiing a light with 6 CXA3590. I will be running with at 1.2a individual drivers. 3 are 2700k and 3 are 3000k. What kind of lumens should I be expecting from theis configuration? Thankyou

I have been trying to supplement co2 any way I can. I have read a little about ozone lites. I know they create ozone but the description caught my eye. Has anyone used these for minor co2 generation? Here is an excerpt from the bulb description "The titanium dioxide in them reduces these...

Hi All... Been here for a while, I mostly read and do not post much.. Here is my NOOB question. There are so many many strains available, new and old. Everyone on here talks about this strain and that strain. I have looked at just about every strain on Attitude and really just cannot decide...

Hi all, How many Redsox and Yankees fans are out there? We play each other this weekend. Go Yanks!! Just reviving an older thread... I am a Yankee Fan My Wife is a Redsox Fan Sucks when you have to choose between sex and your team.... We are in Northern NH

Hi All, I killed all my clones and mother plant with a stupid mistake. I forgot to turn a timer back on that I had turned off while working and my room got to 110 degrees F. This was the lineage I have been growing for years and I love it and want to keep it. I have a pic attached of the...

I want to be able to swap clones and such with growers in my area. How does one do that without getting busted? I guess as paranoid as I am, it can't be done... What a nice idea though too bad we all have to alienate each other

I may just answer My own question here so bare with me.. I just build a new grow room that has 2 chambers separated by a half wall and curtain. One room veg, the other flower. I live in an area where in the winter - its COLD. the grow room is surrounded on 4 sides by outside walls. I...

My wife was recently in an argument with our 18 year old son ans she sent him packing. Because of the way it went, he turned around and said he wanted to get his stuff and she told him "what stuff" meaning you leave now you leave with the shirt on your back.. ( that part of the story has ended...

Good Morning. Certainly not asking for details, but, I am feeling a little lonely... Is anyone growning above the notch? You will know where I'm talking about if you are!

Hi..... So my new 600watt hps and grolux bulb are getting installed tonight replacing my 400watt hps generic bulb. My area is a 3'x3' space I have usually 6-8 girls in at a time - pretty much doing what they want with a bit of bending and cutting here and there. All other variables staying the...

Hi All. I am having an Issue with my seedlings. I germ them directly into 1/2 of 1" rockwool cubes with a 9 out of 10 success rate. (finally got that down to a science) I then transfer the cubes to 3 inch web pots with hydroton. I then place them in my veg ebb and flow tray knowing that the...

Hi Everyone, I have posted new pictures in my Journal and wanted someone to comment on my clones. Take A peek!! https://www.rollitup.org/grow-journals/25595-first-journal-3rd-grow.html

Hi All, So I am on my thrid grow and will update my journal in a bit. I have 4 bagseeders in flower for about6 days now and 2 are showing sex one boy one girl.. KILLED the boy. My question isn't on those plants though, they are under 400watt hps. I have3 bigbuds under 5 42watt cfls. This...

This is a very cool article... http://www.forbes.com/home/businessinthebeltway/2007/09/29/marijuana-laws-work-biz-cx_qh_1001pot.htmlhttp://www.forbes.com/home/businessinthebeltway/2007/09/29/marijuana-laws-work-biz-cx_qh_1001pot.html

Hi All, I know this has probably been answered before but I cannot find it. I am flooding twice a day. I am using 4 inch rockwool. Is this too much or 2 little watering? I flood about halfway up the cubes Thanks in advance

Hi, Don't know if anyone has done this before. The cheapest 3x3 flood tray I could find was $40 on the net. I was going to build a wooden one. But, I found some rubbermaid tubs laying around that measure 24"x36". I just cut these down to 6" high and added a flood drain kit for $7. I do not...

HI All I have aquired 15 LED disks that have 42 BRIGHT amber LEDs pot-mounted on them from a project at work. Is amber in any usuable light range that I should use them? I am vegging with CFL's right now and will be flowering with 400wHPS. I do have a 75watt HPS I am going to add to my CFLs For...

Hi All, So my big bud seedlings are doing good at 3 weeks now. I also have 3 bag seeders that are kinda funny looking. The first set of leaves they grew looked kind of twisted. I attributed it to bagseed and didnt pay attention, now, they look extemely healthy but the fan leaves are extremely...

Hi all, Just wondering if there were any Yankee or Redsox fans getting ready to puff and watch the game tonight.. I am a Yankee Fan My Wife is a Redsox Fan Sucks when you have to choose between sex and your team.... We are in Northern NH